1841220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 5719896

約数和(自身を除く): 3878676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 193, 212, 265, 318, 386, 477, 530, 579, 636, 772, 795, 954, 965, 1060, 1158, 1590, 1737, 1908, 1930, 2316, 2385, 2895, 3180, 3474, 3860, 4770, 5790, 6948, 8685, 9540, 10229, 11580, 17370, 20458, 30687, 34740, 40916, 51145, 61374, 92061, 102290, 122748, 153435, 184122, 204580, 306870, 368244, 460305, 613740, 920610, 1841220]

約数ペア:

[(1, 1841220), (2, 920610), (3, 613740), (4, 460305), (5, 368244), (6, 306870), (9, 204580), (10, 184122), (12, 153435), (15, 122748), (18, 102290), (20, 92061), (30, 61374), (36, 51145), (45, 40916), (53, 34740), (60, 30687), (90, 20458), (106, 17370), (159, 11580), (180, 10229), (193, 9540), (212, 8685), (265, 6948), (318, 5790), (386, 4770), (477, 3860), (530, 3474), (579, 3180), (636, 2895), (772, 2385), (795, 2316), (954, 1930), (965, 1908), (1060, 1737), (1158, 1590)]